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CLOSE THIS BOOKSpecial Public Works Programmes - SPWP - Stone Paving-Blocks - Quarrying, Cutting and Dressing (ILO - UNDP, 1992, 60 p.)
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTIntroduction
1. The quarry
VIEW THE DOCUMENTChoosing a quarry
VIEW THE DOCUMENTRock quality
VIEW THE DOCUMENTGranite
2. QUARRYING
VIEW THE DOCUMENTQuarrying methods
VIEW THE DOCUMENTQuarrying using a crowbar
VIEW THE DOCUMENTChannelling
VIEW THE DOCUMENTMaking wedge-holes
VIEW THE DOCUMENTQuarry wedges
VIEW THE DOCUMENTCutting a block with wedges and a sledgehammer
VIEW THE DOCUMENTPlug and feathers
VIEW THE DOCUMENTQuarry equipment and tools
VIEW THE DOCUMENTUse of explosives in stone quarrying
VIEW THE DOCUMENTBlock-splitting using black powder
VIEW THE DOCUMENTCalmmite
3. HANDLING THE BLOCKS
VIEW THE DOCUMENTHandling and transporting stone blocks
VIEW THE DOCUMENTTools
VIEW THE DOCUMENTBlock-handling techniques
4. SECONDARY CUTTING AND DRESSING
VIEW THE DOCUMENTProduct dimensions
VIEW THE DOCUMENTSecondary cutting of stone paving blocks
VIEW THE DOCUMENTDressing the paving-blocks
VIEW THE DOCUMENTTools for dressing stone paving blocks
VIEW THE DOCUMENTCurbstone dressing
5. STORING AND TRANSPORTING STONE PAVING BLOCKS
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTAnnex: Productivity norms for each tasks
VIEW THE DOCUMENTBack Cover
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